Divide 5 and the amount of items
Answer:
$22.68
Step-by-step explanation:
I believe it was a rectangle I'm not sure test it out.
Let the average cost of car in 2009 be $x, then the average cost of a car in 2013 is 2x - 5
25,000 = 2x - 5
2x = 25,000 + 5 = 25,005
x = 25,005/2 = $12,502.50